addons not showing up
To install this add-on you don't need to unzip the folder.

Go to the Add-ons tab in user preferences and navigate to your add-on zip location and double click on it, then once it is installed make sure to tick the checkbox to activate it.

Steps:


Download Zip Folder

Go to File -> User Preferences

Then choose install from file

Navigate to the downloaded add-on zip or simple copy the path of the zip folder and paste it in the path text box as shown below then select the zip folder and click on the install from file button
 checkbox


Select your Object then in the Tools Menu you will find a new tab called Sculpt click on it